{"id":7489,"date":"2021-09-07T11:56:28","date_gmt":"2021-09-07T02:56:28","guid":{"rendered":"https:\/\/sasamath.com\/blog\/?page_id=7489"},"modified":"2026-03-16T09:39:45","modified_gmt":"2026-03-16T00:39:45","slug":"how-to-write-equations-in-mathjax","status":"publish","type":"page","link":"https:\/\/sasamath.com\/blog\/tip-collection\/how-to-write-equations-in-mathjax\/","title":{"rendered":"MathJax\ub85c \uc218\uc2dd \uc785\ub825\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<p>\uc628\ub77c\uc778\uc5d0\uc11c \uc218\ud559\uacfc \uad00\ub828\ub41c \uc8fc\uc81c\ub85c \uae00\uc744 \uc4f0\ub2e4 \ubcf4\uba74 \uc218\uc2dd\uc744 \ud45c\ud604\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. <!-- <a href=\"https:\/\/shareyourmath.com\/math-forum\" target=\"_blank\" rel=\"noopener\">ShareYourMath<\/a>\uc640 \uac19\uc774 --> \uc218\ud559 \ud1a0\ub860\uc5d0 \ud2b9\ud654\ub41c \ub2e4\uc591\ud55c \uc0ac\uc774\ud2b8\uc5d0\uc11c MathJax\ub97c \ud1b5\ud574 \uc218\uc2dd\uc744 \uc785\ub825\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 MathJax\ub85c \uc218\uc2dd \uc785\ub825\ud558\ub294 \ubc29\ubc95\uc744 \uc775\ud600\ub450\uba74 \uc628\ub77c\uc778\uc5d0\uc11c \uc18c\ud1b5\ud560 \ub54c \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 MathJax\ub85c \uc218\uc2dd\uc744 \uc785\ub825\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc73c\ub85c \uc54c\uc544\uc57c \ud560 \ud575\uc2ec \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud3ec\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uad00\uc810\uc5d0\uc11c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<ul class=\"marginbottom2\">\n<li>\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\uac00 \uc544\ub2cc \uc0ac\uc774\ud2b8 \ubc29\ubb38\uc790\uc5d0\uac8c \ud544\uc694\ud55c \ub0b4\uc6a9\uc744 \ub2f4\uc558\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc0c1\uc138\ud55c \ub0b4\uc6a9\uc744 \ubaa8\ub450 \uc124\uba85\ud558\uc9c0 \uc54a\uace0, \ubc14\ub85c \uc0ac\uc6a9\ud560 \ub0b4\uc6a9 \uc704\uc8fc\ub85c \uac1c\uad04\uc801\uc73c\ub85c \uc124\uba85\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<style type=\"text\/css\">\ndiv.screenshot {\n\tmargin-top: 1.5em;\n\tmargin-bottom: 1.5em;\n\tpadding-left: 1.5em;\n\tpadding-right: 1.5em;\n}\np.rule {\n\tfont-weight: bold;\n\tmargin-bottom: 0.5em;\n}\n#mathjaxwriting > h3 {\n\tmargin-top: 2.2em;\n}\n#mathjaxwriting h4 {\n\tmargin-top: 2em;\n}\n#mathjaxwriting code {\n\tbackground-color: transparent;\n\ttext-align: left;\n}\n#mathjaxwriting div.code, #mathjaxwriting div.example {\n\ttext-align: left;\n\tmargin-top: 0;\n}\n#mathjaxwriting div.code, #mathjaxwriting div.box, \n#mathjaxwriting p.boxtitle {\n\tmargin-left: 1.5em;\n}\n#mathjaxwriting div.example {\n\tmargin-bottom: 1em;\n}\n#mathjaxwriting p.boxtitle {\n\tmargin-bottom: 0.4em;\n\t\/* font-weight: bold; *\/\n\tcolor: rgb(96,96,96);\n}\n#mathjaxwriting div.margintop0 {\n\tmargin-top: 0;\n}\ndiv.symbollist {\n\tpadding-left: 1.5em;\n\tpadding-right: 0em;\n}\ntable.symbollist {\n\tborder-collapse: collapse;\n\tborder-spacing: 0px;\n\tborder-width: 2px 0px 2px 0px;\n\tborder-style: solid;\n\tborder-color: rgb(127,127,127);\n\tmargin: 1em 0em 2em 0em;\n}\ntable.symbollist th {\n\tpadding: 0.3em 0 0.3em 0.5em;\n\tbackground-color: rgb(243,243,243);\n\tborder-width: 0 0 1px 0;\n\tborder-style: solid;\n\tborder-color: rgb(191,191,191);\n}\ntable.symbollist td {\n\tpadding: 0.3em 0 0.3em 0.5em;\n\tborder-width: 0 0 1px 0;\n\tborder-style: solid;\n\tborder-color: rgb(191,191,191);\n}\nspan.emps {\n\tfont-weight: bold;\n\tcolor: rgb(64,64,128);\n}\ndiv.example ul {\n\tmargin-left: 0em;\n\tpadding-left: 1.5em;\n}\n<\/style>\n<p><!-- ## \uc0ad\uc81c \uae08\uc9c0 ## --><\/p>\n<div id=\"mathjaxwriting\">\n<div id=\"contentlist\" class=\"box\" style=\"margin-left: 0;\">\n<p><span class=\"definition\">\ub0b4\uc6a9 \uc21c\uc11c<\/span><\/p>\n<ol style=\"margin-bottom: 0;\">\n<li><a href=\"#ch01\">MathJax\ub780 \ubb34\uc5c7\uc778\uac00?<\/a><\/li>\n<li><a href=\"#ch02\">\uc218\uc2dd \uc0bd\uc785\ud558\uae30<\/a><\/li>\n<li><a href=\"#ch03\">\uae30\ubcf8 \uaddc\uce59<\/a><\/li>\n<li><a href=\"#ch04\">\ub2e4\uc591\ud55c \uc218\uc2dd \uc785\ub825<\/a><\/li>\n<\/ol>\n<ol class=\"parenthesis\" style=\"margin: 0 0 0.5em 2em;\">\n<li><a href=\"#sec0401\">\uc704\ucca8\uc790\uc640 \uc544\ub798\ucca8\uc790<\/a><\/li>\n<li><a href=\"#sec0402\">\ubd84\uc218<\/a><\/li>\n<li><a href=\"#sec0403\">\uad04\ud638<\/a><\/li>\n<li><a href=\"#sec0404\">\uc5ec\ub7ec \uc904 \uc4f0\uae30<\/a><\/li>\n<li><a href=\"#sec0405\">\uacbd\uc6b0\ub97c \ub098\ub204\uc5b4 \ud568\uc218 \uc815\uc758\ud558\uae30<\/a><\/li>\n<li><a href=\"#sec0406\">\ud589\ub82c<\/a><\/li>\n<li><a href=\"#sec0407\">\ud14d\uc2a4\ud2b8 \uc785\ub825<\/a><\/li>\n<li><a href=\"#sec0408\">\ub85c\ub9cc\uccb4, \uad75\uc740 \uae00\uc528, \ud2b9\ubcc4\ud55c \uc218\ud559 \uc11c\uccb4<\/a><\/li>\n<li><a href=\"#sec0409\">\uc218\uc2dd\uc5d0 \ubc88\ud638 \ubd99\uc774\uae30<\/a><\/li>\n<li><a href=\"#sec0410\">\uc218\uc2dd \ud68c\uc804\uc2dc\ud0a4\uae30<\/a><\/li>\n<li><a href=\"#sec0411\">\uadf8 \ubc16\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uba85\ub839\uc5b4<\/a><\/li>\n<\/ol>\n<ol start=\"5\">\n<li><a href=\"#ch05\">\ucd94\ucc9c \uc0ac\uc774\ud2b8<\/a><\/li>\n<\/ol>\n<p><!--\n\n<ul>\n\n<li><a href=\"#chtip_eqsize\">\ud301: \ubaa8\ub4e0 \uc218\uc2dd\uc758 \ud06c\uae30\ub97c \ud55c \ubc88\uc5d0 \ubc14\uafb8\uae30<\/a><\/li>\n\n<\/ul>\n\n -->\n<\/div>\n<p><!-- end:contentlist --><\/p>\n<p><a name=\"ch01\"><\/a><\/p>\n<h3>1. MathJax\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n<p>\ubb38\uc11c\ub97c \uc870\ud310\ud558\ub294 \uc2dc\uc2a4\ud15c \uc911 \u2018LaTeX\u2019\uc774\ub77c\ub294 \uc2dc\uc2a4\ud15c\uc774 \uc788\uc2b5\ub2c8\ub2e4. (\u2018LaTeX\u2019\uc740 \u2018\ub808\uc774\ud14d\u2019 \ub610\ub294 \u2018\ub77c\ud14d\u2019\uc774\ub77c\uace0 \uc77d\uc2b5\ub2c8\ub2e4.) LaTeX\uc744 \uc774\uc6a9\ud558\uba74 \uc218\uc2dd\uc774 \uc0bd\uc785\ub41c \ubb38\uc11c\ub97c \ubbf8\ub824\ud558\uac8c \uc870\ud310\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \uc8fc\ub85c \uc218\ub9ac\uacfc\ud559\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ubd84\uc57c\uc758 \ub17c\ubb38\uc744 \uc791\uc131\ud560 \ub54c LaTeX\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>MathJax\ub294 LaTeX\uc5d0\uc11c \uc218\uc2dd\uc744 \uc785\ub825\ud558\ub294 \uac83\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc6f9\ud398\uc774\uc9c0(HTML \ubb38\uc11c)\uc5d0 \uc218\uc2dd\uc744 \uc0bd\uc785\ud560 \uc218 \uc788\ub3c4\ub85d \uad6c\ud604\ud55c \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8 \uad00\ub9ac\uc790\uac00 \uc0ac\uc774\ud2b8\uc758 \ucf54\ub4dc \ub0b4\uc5d0 MathJax\ub97c \uc9c0\uc6d0\ud558\ub3c4\ub85d \ucf54\ub4dc\ub97c \uc0bd\uc785\ud558\uba74 \ud574\ub2f9 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uae00\uc744 \uc4f0\ub294 \uc0ac\ub78c\uc740 MathJax\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><!--\n\n\n\n<p>\uc608\ucee8\ub300 MathJax\uac00 \uc801\uc6a9\ub41c \uc0ac\uc774\ud2b8\uc5d0\uc11c \uc774\ucc28\ubc29\uc815\uc2dd\uc758 \uadfc\uc758 \uacf5\uc2dd\uc744 \uc218\uc2dd\uc73c\ub85c \uc791\uc131\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc785\ub825\ud569\ub2c8\ub2e4. (\uc9c0\uae08 \uc774 \uc2a4\ud06c\ub9bd\ud2b8\uc758 \ub0b4\uc6a9\uc744 \uc774\ud574\ud558\uc9c0 \ubabb\ud558\uc5ec\ub3c4 \uad1c\ucc2e\uc2b5\ub2c8\ub2e4. \ubc11\uc5d0\uc11c \ucc28\uadfc\ucc28\uadfc \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.)<\/p>\n\n\n\n\n\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n\n\n\n\n\n<div class=\"example code margintop0\">\n<code>\n\uc774\ucc28\ubc29\uc815\uc2dd \\(ax^2 + bx + c = 0\\)\uc758 \uadfc\uc758 \uacf5\uc2dd\uc740 \n\\[x=\\frac{-b\\pm\\sqrt{b^2 -4ac}}{2a}\\] \n\uc774\ub2e4. (\ub2e8, \\(a \\ne 0\\)\uc774\uace0, \\(a,\\) \\(b,\\) \\(c\\)\ub294 \uc2e4\uc218.)\n<\/code>\n<\/div>\n\n\n\n\n\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n\n\n\n\n<div class=\"box margintop0\">\n\uc774\ucc28\ubc29\uc815\uc2dd \\(ax^2 + bx + c = 0\\)\uc758 \uadfc\uc758 \uacf5\uc2dd\uc740 \\[x=\\frac{-b\\pm\\sqrt{b^2 -4ac}}{2a}\\] \uc774\ub2e4. (\ub2e8, \\(a \\ne 0\\)\uc774\uace0, \\(a,\\) \\(b,\\) \\(c\\)\ub294 \uc2e4\uc218.)\n<\/div>\n\n\n\n--><\/p>\n<p>MathJax\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc18c\uac1c\ub294 \uc774\uacf3\uc744 \ucc38\uace0\ud558\uc138\uc694: <a href=\"https:\/\/www.mathjax.org\" target=\"_blank\" rel=\"noopener\">https:\/\/www.mathjax.org<\/a>.<\/p>\n<p><a name=\"ch02\"><\/a><\/p>\n<h3>2. \uc218\uc2dd \uc0bd\uc785\ud558\uae30<\/h3>\n<p>\uc628\ub77c\uc778\uc5d0\uc11c \uae00\uc744 \uc4f8 \ub54c MathJax\ub97c \uc774\uc6a9\ud558\uc5ec \uc218\uc2dd\uc744 \uc791\uc131\ud558\ub294 \uac83\uc740 \uc6f9\uc0ac\uc774\ud2b8 \uad00\ub9ac\uc790\uac00 \uc0ac\uc774\ud2b8\uc758 \ucf54\ub4dc \ub0b4\uc5d0 MathJax\ub97c \uc9c0\uc6d0\ud558\ub3c4\ub85d \ucf54\ub4dc\ub97c \uc0bd\uc785\ud588\uc744 \ub54c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubb38\uc7a5 \uc548\uc5d0\uc11c \uae00\uc790\uc640 \uac19\uc774 \uc790\ub9ac\ub97c \ucc28\uc9c0\ud558\ub294 \uc218\uc2dd\uc744 \uc785\ub825\ud558\ub824\uba74 \u2018<span>\\<\/span>(\u2019\uc640 \u2018<span>\\<\/span>)\u2019 \uc0ac\uc774\uc5d0 \uc785\ub825\ud569\ub2c8\ub2e4. \ud558\ub098\uc758 \ubb38\ub2e8\uc744 \ucc28\uc9c0\ud558\ub294 \uc218\uc2dd\uc744 \uc785\ub825\ud558\ub824\uba74 \u2018<span>\\<\/span>[\u2019\uc640 \u2018<span>\\<\/span>]\u2019 \uc0ac\uc774\uc5d0 \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc608\ucee8\ub300 \uc774\ucc28\ubc29\uc815\uc2dd\uc758 \uadfc\uc758 \uacf5\uc2dd\uc744 \uae30\uc220\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\uc774\ucc28\ubc29\uc815\uc2dd \\(ax^2 + bx + c = 0\\)\uc758 \uadfc\uc758 \uacf5\uc2dd\uc740<br \/>\n\\[x=\\frac{-b\\pm\\sqrt{b^2 -4ac}}{2a}\\]<br \/>\n\uc774\ub2e4. (\ub2e8, \\(a \\ne 0\\)\uc774\uace0, \\(a,\\) \\(b,\\) \\(c\\)\ub294 \uc2e4\uc218.)<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\uc774\ucc28\ubc29\uc815\uc2dd \\(ax^2 + bx + c = 0\\)\uc758 \uadfc\uc758 \uacf5\uc2dd\uc740 \\[x=\\frac{-b\\pm\\sqrt{b^2 -4ac}}{2a}\\] \uc774\ub2e4. (\ub2e8, \\(a \\ne 0\\)\uc774\uace0, \\(a,\\) \\(b,\\) \\(c\\)\ub294 \uc2e4\uc218.)\n<\/div>\n<p>\uac19\uc740 \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc785\ub825\ud574\ub3c4 \uae00\uc790\ucc98\ub7fc \ucde8\uae09\ub418\ub294 \uc218\uc2dd\uacfc \ubb38\ub2e8\uc744 \ucc28\uc9c0\ud558\ub294 \uc218\uc2dd\uc5d0\uc11c \ub2e4\ub974\uac8c \ucd9c\ub825\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ucee8\ub300 \uadf9\ud55c \uae30\ud638\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ucd9c\ub825\ub429\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\uadf9\ud55c \\(\\lim_{x\\rightarrow a}f(x)=L\\)\ub85c\ubd80\ud130<br \/>\n\\[\\lim_{x\\rightarrow a}(3f(x))=3L\\]\uc744 \uc5bb\ub294\ub2e4.<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\uadf9\ud55c \\(\\lim_{x\\rightarrow a}f(x) = L\\)\ub85c\ubd80\ud130<br \/>\n\\[\\lim_{x\\rightarrow a}( 3f(x) ) = 3L\\]<br \/>\n\uc744 \uc5bb\ub294\ub2e4.\n<\/div>\n<p><span class=\"definition\">\uc8fc\uc758\uc0ac\ud56d.<\/span> \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uc785\ub825\uae30\ub294 \uc904\ub118\uae40\uc774\ub098 \ub450 \uce78 \uc774\uc0c1\uc758 \uacf5\ubc31\uc744 \uc785\ub825\ud558\uba74 \uadf8\uc5d0 \ub300\uc751\ub418\ub294 HTML \ud0dc\uadf8\ub97c \uc785\ub825\ud569\ub2c8\ub2e4(P, BR, NBSP \ud0dc\uadf8 \ub4f1). \uc774\ub7ec\ud55c \uc785\ub825\uae30\uc5d0\uc11c TeX \uc218\uc2dd\uc744 \uc785\ub825\ud560 \ub54c \uc904\ub118\uae40\uc774\ub098 \ub450 \uce78 \uc774\uc0c1\uc758 \uacf5\ubc31\uc744 \uc785\ub825\ud558\uba74 \uc218\uc2dd \uc0ac\uc774\uc5d0 HTML \ud0dc\uadf8\uac00 \uc0bd\uc785\ub418\uc5b4 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc218\uc2dd\uc744 \uc785\ub825\ud560 \ub54c \uc904\ub118\uae40\uc774\ub098 \ub450 \uce78 \uc774\uc0c1\uc758 \ube48\uce78\uc744 \uc785\ub825\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><a name=\"ch03\"><\/a><\/p>\n<h3>3. \uae30\ubcf8 \uaddc\uce59<\/h3>\n<p>\uc218\uc2dd\uc744 \uc791\uc131\ud560 \ub54c \uae30\uc5b5\ud574\uc57c \ud560 \uae30\ubcf8 \uaddc\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \ub744\uc5b4\uc4f0\uae30\uc640 \uc904\ub118\uae40\uc744 \ud574\ub3c4 \uc218\uc2dd\uc5d0\uc11c \ucd9c\ub825\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ubaa8\ub4e0 \uba85\ub839\uc5b4\ub294 \ubc31\uc2ac\ub798\uc2dc(\\)\ub85c \uc2dc\uc791\ud569\ub2c8\ub2e4. (\ub2e8, \uc717\ucca8\uc790\ub098 \uc544\ub798\ucca8\uc790\uc640 \uac19\uc774 \ub300\ub2e8\ud788 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud2b9\uc218\ud55c \uacbd\uc6b0\ub294 \ubc31\uc2ac\ub798\uc2dc\uac00 \uc5c6\ub294 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)\n<\/li>\n<li>\uba85\ub839\uc5b4\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub300\uc0c1\uc758 \uc55e\uc5d0 \uc785\ub825\ud569\ub2c8\ub2e4(prefix). \uc608\ucee8\ub300 \ubd84\uc218 \u20182\/5\u2019\ub97c \uc785\ub825\ud558\ub824\uba74 \u2018\\frac{2}{5}\u2019\ub97c \uc785\ub825\ud569\ub2c8\ub2e4. \ucd9c\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ub429\ub2c8\ub2e4.<br \/>\n\\[\\frac{2}{5}\\]<\/li>\n<li>\ube48\uce78\uc744 \uc785\ub825\ud558\ub824\uba74 \u2018<span>\\<\/span>,\u2019 \ub610\ub294 \u2018<span>\\<\/span> \u2019\ub97c \uc785\ub825\ud569\ub2c8\ub2e4. \uc55e\uc758 \uac83\uc740 \ubc18 \uce78\uc774\uace0 \ub4a4\uc758 \uac83\uc740 \uc628\uc804\ud55c \ud55c \uce78\uc785\ub2c8\ub2e4. \u2018<span>\\<\/span>,<span>\\<\/span>,\u2019\uc640 \uac19\uc774 \ubc18 \uce78\uc744 \ub450 \ubc88 \uc785\ub825\ud558\uc5ec \ud55c \uce78\uc744 \ub123\ub294 \ubc29\ubc95\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc218\uc2dd \uc548\uc5d0\uc11c \uc904\ub118\uae40\uc744 \ud558\ub824\uba74 \u2018\\<span>\\<\/span>\u2019\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubb38\uc790\uc5f4\uc744 \ud558\ub098\uc758 \ub369\uc5b4\ub9ac\ub85c \uc778\uc2dd\ud558\ub3c4\ub85d \ud558\ub824\uba74 \uc911\uad04\ud638\ub85c \ubb36\uc5b4\uc90d\ub2c8\ub2e4. \uc608\ucee8\ub300 \u2018\\sqrt abc\u2019\ub77c\uace0 \uc785\ub825\ud558\uba74<br \/>\n\\[\\sqrt abc\\]<br \/>\n\uc640 \uac19\uc774 \ucd9c\ub825\ub418\uc9c0\ub9cc, \u2018\\sqrt{abc}\u2019\ub77c\uace0 \uc785\ub825\ud558\uba74<br \/>\n\\[\\sqrt{abc}\\]<br \/>\n\uc640 \uac19\uc774 \ucd9c\ub825\ub429\ub2c8\ub2e4. (\u2018sqrt\u2019\ub294 \uc81c\uacf1\uadfc \uae30\ud638\ub97c \uc785\ub825\ud558\ub294 \uba85\ub839\uc5b4\uc785\ub2c8\ub2e4. \uc0ac\uc2e4 \uc81c\uacf1\uadfc \uae30\ud638 \uc548\uc5d0 \ud55c \uae00\uc790\ub9cc \ub123\ub354\ub77c\ub3c4 \uc911\uad04\ud638 \uc548\uc5d0 \uc785\ub825\ud558\ub294 \uac83\uc774 \uc6d0\uce59\uc785\ub2c8\ub2e4.)\n<\/li>\n<li>\uae00\uc790\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uc774\ud0e4\ub9ad\uc73c\ub85c \ucd9c\ub825\ub429\ub2c8\ub2e4. \ub85c\ub9cc\uccb4\ub85c \ucd9c\ub825\ub418\ub3c4\ub85d \ud558\ub824\uba74 \u2018\\mathrm\u2019 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\u2018sin\u2019, \u2018cos\u2019, \u2018ln\u2019\uacfc \uac19\uc774 \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ud568\uc218\ub97c \uc785\ub825\ud560 \ub54c\ub3c4 \uc55e\uc5d0 \u2018\\\u2019\ub97c \ubd99\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc774 \ubb38\uc790\uc5f4\uc774 \uc774\ud0e4\ub9ad\uc73c\ub85c \ucd9c\ub825\ub429\ub2c8\ub2e4.<\/li>\n<li>\ubd80\ub4f1\ud638\ub97c \uc785\ub825\ud560 \ub550 \u2018&lt;\u2019, \u2018&gt;\u2019 \uae30\ud638\uc758 \uc55e\uacfc \ub4a4\uc5d0 \ube48\uce78\uc744 \ud558\ub098\uc529 \ub123\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ube0c\ub77c\uc6b0\uc800\uac00 \uc774 \uae30\ud638\ub97c HTML TAG\ub85c \uc778\uc2dd\ud558\uc5ec \uc6d0\ud558\uc9c0 \uc54a\ub294 \uacb0\uacfc\ub97c \ucd9c\ub825\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><a name=\"ch04\"><\/a><\/p>\n<h3>4. \ub2e4\uc591\ud55c \uc218\uc2dd \uc785\ub825<\/h3>\n<p><a name=\"sec0401\"><\/a><\/p>\n<h4>(1) \uc704\ucca8\uc790\uc640 \uc544\ub798\ucca8\uc790<\/h4>\n<p>\uc704\ucca8\uc790\uc640 \uc544\ub798\ucca8\uc790\ub294 \u2018^\u2019 \uae30\ud638\uc640 \u2018_\u2019 \uae30\ud638\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ f_n (x) = a_n x^n + b_{n-1} x^{n-1} \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ f_n (x) = a_n x^n + b_{n-1} x^{n-1} \\]\n<\/div>\n<p>\ud569(sum), \uadf9\ud55c(lim), \ud569\uc9d1\ud569(bigcup)\uacfc \uad50\uc9d1\ud569(bigcap) \ub4f1 \uba87\uba87 \ud2b9\ubcc4\ud55c \uae30\ud638\uc5d0 \uc544\ub798\ucca8\uc790\uc640 \uc704\ucca8\uc790\ub97c \ubd99\uc774\uba74 \uae30\ud638\uc758 \uc544\ub798\ucabd\uacfc \uc704\ucabd\uc5d0 \ubd99\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n\\lim_{n\\rightarrow\\infty} \\sum_{k=1}^{n} f_n (x)<br \/>\n\\]<br \/>\n<\/code><br \/>\n<br \/>\n<code><br \/>\n\\[<br \/>\n\\bigcup_{i=1}^{m} \\bigcap _{j=1}^{n} A_{ij}<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n\\lim_{n\\rightarrow\\infty} \\sum_{k=1}^{n} f_n (x)<br \/>\n\\]<br \/>\n\\[<br \/>\n\\bigcup_{i=1}^{m} \\bigcap _{j=1}^{n} A_{ij}<br \/>\n\\]\n<\/div>\n<p><a name=\"sec0402\"><\/a><\/p>\n<h4>(2) \ubd84\uc218<\/h4>\n<p>\ubd84\uc218\ub97c \ub098\ud0c0\ub0b4\ub824\uba74 \u2018<span>\\<\/span>frac{\ubd84\uc790}{\ubd84\ubaa8}\u2019\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n\\frac{a}{b} = \\frac{ \\frac{a}{3} \\times 4 }{ \\frac{b}{3} \\times 4 }<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n\\frac{a}{b} = \\frac{ \\frac{a}{3} \\times 4 }{ \\frac{b}{3} \\times 4 }<br \/>\n\\]\n<\/div>\n<p><a name=\"sec0403\"><\/a><\/p>\n<h4>(3) \uad04\ud638<\/h4>\n<p>\uc18c\uad04\ud638\uc640 \ub300\uad04\ud638\ub294 \uadf8\ub0e5 \uc785\ub825\ud558\uba74 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc911\uad04\ud638\ub294 \uc5ed\uc2ac\ub798\uc2dc \u2018\\\u2019\ub97c \ubd99\uc5ec\uc8fc\uc5b4\uc57c \ubb38\uc790\ub85c \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n[\\left\\{(a+b)+c\\right\\}+d]+e = [{(a+b)+c}+d]+e<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n[\\left\\{(a+b)+c\\right\\}+d]+e = [{(a+b)+c}+d]+e<br \/>\n\\]\n<\/div>\n<p>\uad04\ud638\ub97c \uc785\ub825\ud560 \ub54c \u2018\\left\u2019\uc640 \u2018\\right\u2019\ub97c \ubd99\uc5ec\uc8fc\uba74 \uadf8 \uc0ac\uc774\uc5d0 \uc788\ub294 \uc218\uc2dd\uc758 \ud06c\uae30\uc5d0 \ub530\ub77c \uad04\ud638\uc758 \ub192\uc774\uac00 \uc790\ub3d9\uc73c\ub85c \uc870\uc808\ub429\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n\\left( \\frac{1}{2} + 3 \\right) + 4 = ( \\frac{1}{2} +3 ) + 4<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n\\left( \\frac{1}{2} + 3 \\right) + 4 = ( \\frac{1}{2} +3 ) + 4<br \/>\n\\]\n<\/div>\n<p>\u2018\\left\u2019\uc640 \u2018\\right\u2019\uac00 \ubd99\uc740 \uad04\ud638\ub294 \ubc18\ub4dc\uc2dc \uc30d\uc744 \uc774\ub8e8\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc30d\uc744 \uc774\ub8e8\uc9c0 \uc54a\uace0 \u2018\\left\u2019\ub098 \u2018\\right\u2019 \uc911 \ud558\ub098\ub9cc \uc0ac\uc6a9\ud558\ub824\uba74, \ub2e4\ub978 \ucabd\uc5d0 \uad04\ud638 \ub300\uc2e0 \uc628\uc810(.)\uc744 \ucc0d\uc5b4\uc11c \uc30d\uc744 \ub9de\ucd94\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ \\left( \\frac{a}{b} +c \\right . \\]<br \/>\n\\[ \\left . \\frac{a}{b} +c \\right) \\]<br \/>\n\\[ \\left( \\frac{a}{b} +c \\]<br \/>\n\\[ \\frac{a}{b} +c \\right) \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ \\left( \\frac{a}{b} +c \\right . \\]<br \/>\n\\[ \\left . \\frac{a}{b} +c \\right) \\]<br \/>\n\\[ \\left( \\frac{a}{b} +c \\]<br \/>\n\\[ \\frac{a}{b} +c \\right) \\]\n<\/div>\n<p>\uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uad04\ud638\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<div class=\"symbollist\">\n<div class=\"pcrstb-wrap\"><table class=\"symbollist\">\n<tr>\n<th>\uc124\uba85<\/th>\n<th>\ucd9c\ub825<\/th>\n<th>\uba85\ub839\uc5b4<\/th>\n<\/tr>\n<tr>\n<td>\ucd5c\ub300\uc815\uc218\ud568\uc218<\/td>\n<td>\\(\\lfloor ,\\) \\(\\rfloor\\)<\/td>\n<td><code>\\lfloor, \\rfloor<\/code><\/td>\n<\/tr>\n<tr>\n<td>\uc808\ub313\uac12<\/td>\n<td>\\(\\lvert ,\\) \\(\\rvert\\)<\/td>\n<td><code>\\lvert, \\rvert<\/code><\/td>\n<\/tr>\n<tr>\n<td>\ub178\ub984<\/td>\n<td>\\(\\lVert ,\\) \\(\\rVert\\)<\/td>\n<td><code>\\lVert, \\rVert<\/code><\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc801, \ube0c\ub77c\ucf13<\/td>\n<td>\\(\\langle ,\\) \\(\\rangle\\)<\/td>\n<td><code>\\langle, \\rangle<\/code><\/td>\n<\/tr>\n<\/table><\/div>\n<\/div>\n<p><a name=\"sec0404\"><\/a><\/p>\n<h4>(4) \uc5ec\ub7ec \uc904 \uc4f0\uae30<\/h4>\n<p>\uc218\uc2dd \ub0b4\uc5d0\uc11c \uc904\ubc14\uafc8\uc744 \ud560 \ub550 \u2018<span>\\<\/span><span>\\<\/span>\u2019\uc640 \uac19\uc774 \ubc31\uc2ac\ub798\uc2dc\ub97c \ub450 \ubc88 \uc5f0\ub2ec\uc544 \uc785\ub825\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub807\uac8c \uc785\ub825\ud55c\ub2e4\uace0 \ud574\uc11c \ud56d\uc0c1 \uc904\ubc14\uafc8\uc774 \ub418\ub294 \uac74 \uc544\ub2c8\uba70, \uc904\ubc14\uafc8\uc774 \uac00\ub2a5\ud55c \ud658\uacbd\uc5d0\uc11c\ub9cc \uc904\ubc14\uafc8\uc774 \ub429\ub2c8\ub2e4. \uc904\ubc14\uafc8\uc774 \uac00\ub2a5\ud558\ub824\uba74 \ub2e4\uc74c \ub450 \uc870\uac74\uc774 \ubaa8\ub450 \uc131\ub9bd\ud574\uc57c \ud569\ub2c8\ub2e4. (\ub2e8, MathJax \uc124\uc815\uc774\ub098 \ubc84\uc804\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/p>\n<ul>\n<li>\ubb38\ub2e8 \ub2e8\uc704 \uc218\uc2dd\uc744 \uc785\ub825\ud558\ub294 \uc0c1\ud0dc\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uc989 \u2018<span>\\<\/span>(\u2019, \u2018<span>\\<\/span>)\u2019\ub85c \uac10\uc2fc \uc218\uc2dd\uc774 \uc544\ub2c8\ub77c \u2018<span>\\<\/span>[\u2019, \u2018<span>\\<\/span>]\u2019\ub85c \uac10\uc2fc \uc218\uc2dd\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>gather, align, matrix, cases \ub4f1 \uc5ec\ub7ec \uc904\uc744 \uc785\ub825\ud558\ub294 \ud658\uacbd \uc548\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\uc74c \uc2a4\ud06c\ub9bd\ud2b8\uc5d0\uc11c \u2018gather\u2019\ub294 \uc5ec\ub7ec \uc904\uc744 \uc785\ub825\ud558\ub294 \ud658\uacbd\uc744 \ub73b\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\( f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\)<br \/>\n<br \/>\n\\[ f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\]<br \/>\n<br \/>\n\\( \\begin{gather} f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\end{gather} )]<br \/>\n<br \/>\n\\[ \\begin{gather} f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\end{gather} \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\( f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\)<br \/>\n\\[ f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\]<br \/>\n\\( \\begin{gather} f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\end{gather} \\)<br \/>\n\\[ \\begin{gather} f(x) = x^2 + 2x + 1 \\\\ g(x) = x^2 \\\\ h(x) = 2x+1 \\end{gather} \\]\n<\/div>\n<p>\uc904\ub118\uae40\ud560 \ub54c \u2018<span>\\<\/span><span>\\<\/span>\u2019 \ub4a4\uc5d0 \u2018[12pt]\u2019\uc640 \uac19\uc774 \uae38\uc774\ub97c \uc785\ub825\ud558\uba74 \uc904\uac04\uaca9\uc744 \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n\\begin{gather}<br \/>\nf(x)=x^2+2x+1 \\\\[5pt]<br \/>\ng(x)=x^2 \\\\[30pt]<br \/>\nh(x)=2x+1<br \/>\n\\end{gather}<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n\\begin{gather}<br \/>\nf(x)=x^2+2x+1 \\\\[5pt]<br \/>\ng(x)=x^2 \\\\[30pt]<br \/>\nh(x)=2x+1<br \/>\n\\end{gather}<br \/>\n\\]\n<\/div>\n<p>\u2018align\u2019 \ud658\uacbd\uc744 \uc774\uc6a9\ud558\uba74 \ud2b9\uc815 \ubb38\uc790\ub97c \uae30\uc900\uc73c\ub85c \uc218\uc2dd\uc744 \uc815\ub82c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ucee8\ub300 \ub4f1\ud638\ub97c \uae30\uc900\uc73c\ub85c \uc218\uc2dd\uc744 \uc815\ub82c\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\n\\begin{align}<br \/>\nf(x) &= x^2 + 2x + 1 \\\\<br \/>\n&= (x+1)^2 , \\\\<br \/>\ng(x) &= x^2 .<br \/>\n\\end{align}<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\n\\begin{align}<br \/>\nf(x) &#038;= x^2 + 2x + 1 \\\\<br \/>\n&#038;= (x+1)^2 , \\\\<br \/>\ng(x) &#038;= x^2 .<br \/>\n\\end{align}<br \/>\n\\]\n<\/div>\n<p><a name=\"sec0405\"><\/a><\/p>\n<h4>(5) \uacbd\uc6b0\ub97c \ub098\ub204\uc5b4 \ud568\uc218 \uc815\uc758\ud558\uae30<\/h4>\n<p>\\(x\\)\uc758 \ubc94\uc704\uc5d0 \ub530\ub77c \ud568\uc218\uc2dd\uc744 \ub2e4\ub974\uac8c \uc815\uc758\ud55c\ub2e4\uac70\ub098 \uacbd\uc6b0\ub97c \ub098\ub204\uc5b4 \uacb0\uacfc\ub97c \ub2e4\ub974\uac8c \ub098\ud0c0\ub0bc \ub54c\ub294 \u2018cases\u2019 \ud658\uacbd\uc744 \uc774\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\nf(x)=<br \/>\n\\begin{cases}<br \/>\nx^2 & \\text{if} \\,\\, x > 0, \\\\<br \/>\n-x^2 & \\text{if} \\,\\, x \\le 0 .<br \/>\n\\end{cases}<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\nf(x)=<br \/>\n\\begin{cases}<br \/>\nx^2 &#038; \\text{if} \\,\\, x > 0, \\\\<br \/>\n-x^2 &#038; \\text{if} \\,\\, x \\le 0 .<br \/>\n\\end{cases}<br \/>\n\\]\n<\/div>\n<p>\uc138 \uac00\uc9c0 \uc774\uc0c1\uc758 \uacbd\uc6b0\ub85c \ub098\ub204\uc5b4 \uc815\uc758\ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uac19\uc740 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\nf(x)=<br \/>\n\\begin{cases}<br \/>\nA & \\text{if} \\,\\, x \\le 0, \\\\<br \/>\nB & \\text{if} \\,\\, 0 < x < 1 , \\\\\nC &#038; \\text{if} \\,\\, x \\ge 1 .\n\\end{cases}\n\\]\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\nf(x)=<br \/>\n\\begin{cases}<br \/>\nA & \\text{if} \\,\\, x \\le 0, \\\\<br \/>\nB & \\text{if} \\,\\, 0 < x < 1 , \\\\\nC &#038; \\text{if} \\,\\, x \\ge 1 .\n\\end{cases}\n\\]\n<\/div>\n<p><a name=\"sec0406\"><\/a><\/p>\n<h4>(6) \ud589\ub82c<\/h4>\n<p>\ub465\uadfc \uad04\ud638\ub85c \ubb36\uc778 \ud589\ub82c\uc744 \uc785\ub825\ud560 \ub550 \u2018pmatrix\u2019 \ud658\uacbd\uc744 \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4. \u2018pmatrix\u2019 \ud658\uacbd \ub0b4\uc5d0\uc11c\ub294 \u2018&amp;\u2019\uc640 \u2018<span>\\<\/span><span>\\<\/span>\u2019\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae00\uc790 \uc704\uce58\ub97c \ub9de\ucd94\uace0 \uc904\ub118\uae40\uc744 \ud574\uc90d\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\nA = \\begin{pmatrix} P & Q \\\\ R & S \\end{pmatrix}<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\nA = \\begin{pmatrix} P & Q \\\\ R & S \\end{pmatrix}<br \/>\n\\]\n<\/div>\n<p>\ub2e4\ub978 \ubaa8\uc591\uc758 \uad04\ud638\ub85c \ubb36\uc778 \ud589\ub82c\uc744 \ub9cc\ub4e4\uac70\ub098, \uc5f4\ub9c8\ub2e4 \uc815\ub82c\uc744 \ub2e4\ub974\uac8c \ud558\uace0 \uc2f6\ub2e4\uba74 \u2018array\u2019 \ud658\uacbd\uc744 \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\nA = \\left[ \\begin{array}{clr} aa & bbbbbbb & ccc \\\\ dddddd & ee & fffff \\end{array} \\right]<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\nA = \\left[ \\begin{array}{clr} aa & bbbbbbb & ccc \\\\ dddddd & ee & fffff \\end{array} \\right]<br \/>\n\\]\n<\/div>\n<p>\uc704 \uc608\uc5d0\uc11c \u2018\\begin{array}{clr}\u2019\uc5d0 \ubd99\uc740 \u2018{clr}\u2019\ub294 \u201c\uccab \uc5f4\uc740 \uac00\uc6b4\ub370 \uc815\ub82c\ud558\uace0 \ub458\uc9f8 \uc5f4\uc740 \uc67c\ucabd \uc815\ub82c\ud558\uace0 \uc14b\uc9f8 \uc5f4\uc740 \uc624\ub978\ucabd \uc815\ub82c\ud55c\ub2e4\u201d\ub77c\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc911\uad04\ud638 \uc548\uc5d0 \uc788\ub294 \ubb38\uc790\uc758 \uc218\ub294 \uc5f4\uc758 \uac1c\uc218\uc640 \uac19\ub3c4\ub85d \uc785\ub825\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ud589\ub82c \uc548\uc5d0 \uc138\ub85c\uc120\uc774\ub098 \uac00\ub85c\uc120\uc744 \ub123\uace0 \uc2f6\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[<br \/>\nA = \\left[\\begin{array}{c|cc} aa & bb & cc \\\\ ddd & e & fff \\end{array}\\right]<br \/>\n\\]<br \/>\n\\[<br \/>\nB = \\left[\\begin{array}{ccc} aa & bb & cc \\\\ \\hline ddd & e & fff \\end{array}\\right]<br \/>\n\\]<br \/>\n\\[<br \/>\nC = \\left[\\begin{array}{cc|c} aa & bb & cc \\\\ \\hline ddd & e & fff \\end{array}\\right]<br \/>\n\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[<br \/>\nA = \\left[\\begin{array}{c|cc} aa & bb & cc \\\\ ddd & e & fff \\end{array}\\right]<br \/>\n\\]<br \/>\n\\[<br \/>\nB = \\left[\\begin{array}{ccc} aa & bb & cc \\\\ \\hline ddd & e & fff \\end{array}\\right]<br \/>\n\\]<br \/>\n\\[<br \/>\nC = \\left[\\begin{array}{cc|c} aa & bb & cc \\\\ \\hline ddd & e & fff \\end{array}\\right]<br \/>\n\\]\n<\/div>\n<p><a name=\"sec0407\"><\/a><\/p>\n<h4>(7) \ud14d\uc2a4\ud2b8 \uc785\ub825<\/h4>\n<p>\ud14d\uc2a4\ud2b8\ub97c \uc785\ub825\ud558\ub824\uba74 \u2018<span>\\<\/span>text\u2019 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc785\ub825\ud558\uba74 \ub85c\ub9cc\uccb4 \ud14d\uc2a4\ud2b8\uac00 \ucd9c\ub825\ub418\uba70, \ub744\uc5b4\uc4f0\uae30\ub3c4 \uc788\ub294 \uadf8\ub300\ub85c \ucd9c\ub825\ub429\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ This is not a text. \\text{This is a&nbsp;&nbsp; text.} \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ This is not a text. \\text{This is a   text.} \\]\n<\/div>\n<p>\ud14d\uc2a4\ud2b8 \uc548\uc5d0\uc11c \u2018<span>\\<\/span>(\u2019\uc640 \u2018<span>\\<\/span>)\u2019\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\uc2dd\uc744 \uc785\ub825\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae34 \ud14d\uc2a4\ud2b8 \uc548\uc5d0 \ud55c\ub450 \uae00\uc790\uc758 \uc218\uc2dd\uc744 \ub123\uc744 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ \\text{The function \\(f\\) is not defined at \\(a\\).} \\]<br \/>\n\\[ P = \\left\\{ x \\,\\vert\\, x \\text{ is a positive real number.} \\right\\}\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ \\text{The function \\(f\\) is not defined at \\(a\\).} \\]<br \/>\n\\[ P = \\left\\{ x \\,\\vert\\, x \\text{ is a positive real number.} \\right\\}\\]\n<\/div>\n<p><a name=\"sec0408\"><\/a><\/p>\n<h4>(8) \ub85c\ub9cc\uccb4, \uad75\uc740 \uae00\uc528, \ud2b9\ubcc4\ud55c \uc218\ud559 \uc11c\uccb4<\/h4>\n<p>\uae34 \uc124\uba85\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ubc14\ub85c \ubd05\uc2dc\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ \\mathrm{Math Rm} \\]<br \/>\n\\[ \\mathbf{Math Bf} \\]<br \/>\n\\[ \\boldsymbol{Bold Symbol} \\]<br \/>\n\\[ \\mathcal{Math Cal} \\]<br \/>\n\\[ \\mathfrak{Math Frak} \\]<br \/>\n\\[ \\mathbb{Math Bb} \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ \\mathrm{Math Rm} \\]<br \/>\n\\[ \\mathbf{Math Bf} \\]<br \/>\n\\[ \\boldsymbol{Bold Symbol} \\]<br \/>\n\\[ \\mathcal{Math Cal} \\]<br \/>\n\\[ \\mathfrak{Math Frak} \\]<br \/>\n\\[ \\mathbb{Math Bb} \\]\n<\/div>\n<p><a name=\"sec0409\"><\/a><\/p>\n<h4>(9) \uc218\uc2dd\uc5d0 \ubc88\ud638 \ubd99\uc774\uae30<\/h4>\n<p>\uc218\uc2dd\uc5d0 \ubc88\ud638\ub97c \ubd99\uc774\ub824\uba74 \u2018<span>\\<\/span>tag\u2019 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\uc774\ucc28\ubc29\uc815\uc2dd<br \/>\n\\[ax^2 + bx + c =0 \\tag{1}\\]<br \/>\n\uc744 \ud480\uba74<br \/>\n\\[x=\\frac{-b \\pm \\sqrt{b^2 - 4ac}}{2a} \\tag{2}\\]<br \/>\n\uc774\ub2e4. \ub2e8, (1)\uc5d0\uc11c \\(a,\\) \\(b,\\) \\(c\\)\uac00 \uc2e4\uc218\uc774\uace0 \\(a\\ne 0\\)\uc77c \ub54c \uacf5\uc2dd (2)\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\uc774\ucc28\ubc29\uc815\uc2dd<br \/>\n\\[ax^2 + bx + c =0 \\tag{1}\\]<br \/>\n\uc744 \ud480\uba74<br \/>\n\\[x=\\frac{-b \\pm \\sqrt{b^2 - 4ac}}{2a} \\tag{2}\\]<br \/>\n\uc774\ub2e4. \ub2e8, (1)\uc5d0\uc11c \\(a,\\) \\(b,\\) \\(c\\)\uac00 \uc2e4\uc218\uc774\uace0 \\(a\\ne 0\\)\uc77c \ub54c \uacf5\uc2dd (2)\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n<\/div>\n<p>\uad04\ud638 \uc5c6\uc774 \ubc88\ud638\ub97c \ubd99\uc774\ub824\uba74 \u2018<span>\\<\/span>tag*\u2019 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\uc774\ucc28\ubc29\uc815\uc2dd<br \/>\n\\[ax^2 + bx + c =0 \\tag*{34}\\]<br \/>\n\uc744 \ud480\uba74<br \/>\n\\[x=\\frac{-b \\pm \\sqrt{b^2 - 4ac}}{2a} . \\tag*{\\(\\square\\)}\\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\uc774\ucc28\ubc29\uc815\uc2dd<br \/>\n\\[ax^2 + bx + c =0 \\tag*{34}\\]<br \/>\n\uc744 \ud480\uba74<br \/>\n\\[x=\\frac{-b \\pm \\sqrt{b^2 - 4ac}}{2a} . \\tag*{\\(\\square\\)}\\]\n<\/div>\n<p>\uc704 \ubcf4\uae30\uc5d0\uc11c \ubcfc \uc218 \uc788\ub2e4\uc2dc\ud53c \u2018<span>\\<\/span>tag\u2019 \uba85\ub839\uc5b4 \uc548\uc5d0 \uc22b\uc790\ub9cc \uc785\ub825\ud560 \uc218 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ub2e4\ub978 \ubb38\uc790\ub098 \uc218\uc2dd\uc744 \uc785\ub825\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a name=\"sec0410\"><\/a><\/p>\n<h4>(10) \uc218\uc2dd \ud68c\uc804\uc2dc\ud0a4\uae30<\/h4>\n<p>\ud3b8\ubc95\uc774\uc9c0\ub9cc \uc218\uc2dd\uc744 \uac70\uafb8\ub85c \uc785\ub825\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n<div class=\"example code margintop0\">\n<code><br \/>\n\\[ ABC \\style{display: inline-block; transform: rotate(180deg)}{DEF} GHI \\]<br \/>\n<\/code>\n<\/div>\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n<div class=\"box margintop0\">\n\\[ ABC \\style{display: inline-block; transform: rotate(180deg)}{DEF} GHI \\]\n<\/div>\n<p>\uc6d0\ub798 TeX\uc5d0\uc11c\ub294 \uae00\uc790\ub97c \ud68c\uc804\uc2dc\ucf1c \uc785\ub825\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MathJax\uc5d0\uc11c\ub294 \uae00\uc790\ub97c \ud68c\uc804\uc2dc\ud0a4\ub294 \uba85\ub839\uc5b4\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc704 \uc608\uc5d0\uc11c \ubcf4\ub2e4\uc2dc\ud53c CSS\ub97c \ud65c\uc6a9\ud558\uc5ec \uae00\uc790\ub97c \ud68c\uc804\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a name=\"sec0411\"><\/a><\/p>\n<h4>(11) \uadf8 \ubc16\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uba85\ub839\uc5b4<\/h4>\n<div class=\"symbollist\">\n<div class=\"pcrstb-wrap\"><table class=\"symbollist\">\n<tr>\n<th>\uc124\uba85<\/th>\n<th>\ucd9c\ub825<\/th>\n<th>\uba85\ub839\uc5b4(\uc2a4\ud06c\ub9bd\ud2b8)<\/th>\n<\/tr>\n<tr>\n<td>\ubd88\uc77c\uce58 \uae30\ud638<\/td>\n<td>\\(\\ne\\)<\/td>\n<td><span>\\<\/span>ne<\/td>\n<\/tr>\n<tr>\n<td>\ub098\ub217\uc148 \uae30\ud638<\/td>\n<td>\\(\\div\\)<\/td>\n<td><span>\\<\/span>div<\/td>\n<\/tr>\n<tr>\n<td>\uacf1\uc148 \uae30\ud638<\/td>\n<td>\\(\\times\\)<\/td>\n<td><span>\\<\/span>times<\/td>\n<\/tr>\n<tr>\n<td>\ud3b8\ubbf8\ubd84 \uae30\ud638 <\/td>\n<td> \\(\\partial\\) <\/td>\n<td> <span>\\<\/span>partial <\/td>\n<\/tr>\n<tr>\n<td>\uae00\uc790 \uc704 \uc810 \ud55c \uac1c \ubd99\uc784 <\/td>\n<td> \\(\\dot{A}\\) <\/td>\n<td> <span>\\<\/span>dot{A} <\/td>\n<\/tr>\n<tr>\n<td>\uae00\uc790 \uc704 \uc810 \ub450 \uac1c \ubd99\uc784 <\/td>\n<td> \\(\\ddot{A}\\) <\/td>\n<td> <span>\\<\/span>ddot{A}  <\/td>\n<\/tr>\n<tr>\n<td>\uae00\uc790 \uc704 \uc904 <\/td>\n<td> \\(\\overline{A}\\) <\/td>\n<td> <span>\\<\/span>overline{A} <\/td>\n<\/tr>\n<tr>\n<td>\uae00\uc790 \uc544\ub798 \uc904 <\/td>\n<td> \\(\\underline{A}\\) <\/td>\n<td> <span>\\<\/span>underline{A} <\/td>\n<\/tr>\n<tr>\n<td>\ud569\uc131\ud568\uc218 \uae30\ud638 <\/td>\n<td> \\(\\circ\\) <\/td>\n<td> <span>\\<\/span>circ <\/td>\n<\/tr>\n<tr>\n<td>\uc0bc\uac01\ud615 \uae30\ud638 <\/td>\n<td> \\(\\triangle\\) <\/td>\n<td> <span>\\<\/span>Triagle <\/td>\n<\/tr>\n<tr>\n<td>\ud638 <\/td>\n<td> \\(\\overset{\\huge\\frown}{AB}\\) <\/td>\n<td> <span>\\<\/span>overset{<span>\\<\/span>huge<span>\\<\/span>frown}{AB} <\/td>\n<\/tr>\n<tr>\n<td>\uce90\ub7ff \uae30\ud638 <\/td>\n<td> \\(\\hat{a}\\) <\/td>\n<td> <span>\\<\/span>hat{a} <\/td>\n<\/tr>\n<tr>\n<td>\ubca1\ud130 <\/td>\n<td> \\(\\vec{a}\\) <\/td>\n<td> <span>\\<\/span>vec{a} <\/td>\n<\/tr>\n<tr>\n<td>\uc81c\uacf1\uadfc <\/td>\n<td> \\(\\sqrt{A}\\) <\/td>\n<td> <span>\\<\/span>sqrt{A} <\/td>\n<\/tr>\n<tr>\n<td>n\uc81c\uacf1\uadfc <\/td>\n<td> \\(\\sqrt[n]{A}\\) <\/td>\n<td> <span>\\<\/span>sqrt[n]{A} <\/td>\n<\/tr>\n<tr>\n<td>\uc624\ub978\ucabd \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\rightarrow\\) <\/td>\n<td> <span>\\<\/span>rightarrow <\/td>\n<\/tr>\n<tr>\n<td>\uc67c\ucabd \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\leftarrow\\) <\/td>\n<td> <span>\\<\/span>leftarrow <\/td>\n<\/tr>\n<tr>\n<td>\uc591\ucabd \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\leftrightarrow\\) <\/td>\n<td> <span>\\<\/span>leftrightarrow <\/td>\n<\/tr>\n<tr>\n<td>\uc624\ub978\ucabd \ud568\uc758 \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\Rightarrow\\) <\/td>\n<td> <span>\\<\/span>Rightarrow <\/td>\n<\/tr>\n<tr>\n<td>\uc67c\ucabd \ud568\uc758 \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\Leftarrow\\) <\/td>\n<td> <span>\\<\/span>Leftarrow <\/td>\n<\/tr>\n<tr>\n<td>\uc591\ucabd \ud568\uc758 \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\Leftrightarrow\\) <\/td>\n<td> <span>\\<\/span>Leftrightarrow <\/td>\n<\/tr>\n<tr>\n<td>\uae34 \ud654\uc0b4\ud45c <\/td>\n<td> \\(\\Longrightarrow\\) <\/td>\n<td> <span>\\<\/span>Longrightarrow <\/td>\n<\/tr>\n<tr>\n<td>\uacb0\ub860 \uae30\ud638 <\/td>\n<td> \\(\\therefore\\) <\/td>\n<td> <span>\\<\/span>therefore <\/td>\n<\/tr>\n<tr>\n<td>\uadfc\uac70 \uae30\ud638 <\/td>\n<td> \\(\\because\\) <\/td>\n<td> <span>\\<\/span>because <\/td>\n<\/tr>\n<tr>\n<td>\uc0dd\ub7b5 \uae30\ud638 <\/td>\n<td> \\(\\cdots \\)<\/td>\n<td><span>\\<\/span>cdots<\/td>\n<\/tr>\n<tr>\n<td>\uadf8\ub9ac\uc2a4 \uc18c\ubb38\uc790 <\/td>\n<td> \\(\\alpha,\\,\\, \\beta ,\\,\\, \\gamma ,\\,\\, \\cdots\\) <\/td>\n<td> <span>\\<\/span>alpha, <span>\\<\/span>beta, <span>\\<\/span>gamma, \u2026 <\/td>\n<\/tr>\n<tr>\n<td>\uadf8\ub9ac\uc2a4 \ub300\ubb38\uc790 <\/td>\n<td> \\(\\varDelta ,\\,\\,  \\varPi ,\\,\\, \\varOmega ,\\,\\, \\cdots\\) <\/td>\n<td><span>\\<\/span>varDelta, <span>\\<\/span>varPi, <span>\\<\/span>varOmega, \u2026 <\/td>\n<\/tr>\n<tr>\n<td>\ud569\uc9d1\ud569<\/td>\n<td>\\(\\cup,\\,\\, \\bigcup_{n=1}^{N}\\)<\/td>\n<td><span>\\<\/span>cup, <span>\\<\/span>bigcup_{n=1}^{N}<\/td>\n<\/tr>\n<tr>\n<td>\uad50\uc9d1\ud569<\/td>\n<td>\\(\\cap,\\,\\, \\bigcap_{n=1}^{N}\\)<\/td>\n<td><span>\\<\/span>cap, <span>\\<\/span>bigcap_{n=1}^{N}<\/td>\n<\/tr>\n<tr>\n<td>\uacf1\uc9d1\ud569<\/td>\n<td>\\(\\prod,\\,\\, \\prod_{n=1}^{N}\\)<\/td>\n<td><span>\\<\/span>prod, <span>\\<\/span>prod_{n=1}^{N}<\/td>\n<\/tr>\n<tr>\n<td>\uc6d0\uc18c \uae30\ud638<\/td>\n<td>\\(\\in\\)<\/td>\n<td><span>\\<\/span>in<\/td>\n<\/tr>\n<tr>\n<td>\ud3ec\ud568\uad00\uacc4 1<\/td>\n<td>\\(\\subset,\\,\\,\\supset,\\,\\,\\subseteq,\\,\\,\\supseteq\\)<\/td>\n<td><span>\\<\/span>subset, <span>\\<\/span>supset, <span>\\<\/span>subseteq, <span>\\<\/span>supseteq<\/td>\n<\/tr>\n<tr>\n<td>\ud3ec\ud568\uad00\uacc4 2<\/td>\n<td>\\(\\subsetneq,\\,\\,\\supsetneq\\)<\/td>\n<td><span>\\<\/span>subsetneq, <span>\\<\/span>supsetneq <\/td>\n<\/tr>\n<tr>\n<td>\ucc28\uc9d1\ud569<\/td>\n<td>\\(\\setminus\\)<\/td>\n<td><span>\\setminus<\/span> <\/td>\n<\/tr>\n<tr>\n<td>\uc0c1\uadf9\ud55c<\/td>\n<td>\\(\\varlimsup\\)<\/td>\n<td><span>\\varlimsup<\/span> <\/td>\n<\/tr>\n<tr>\n<td>\ud558\uadf9\ud55c<\/td>\n<td>\\(\\varliminf\\)<\/td>\n<td><span>\\varliminf<\/span> <\/td>\n<\/tr>\n<tr>\n<td>\ubd80\ub4f1\ud638<\/td>\n<td>\\(\\le,\\,\\,\\ge\\)<\/td>\n<td><span>\\<\/span>le, <span>\\<\/span>ge <\/td>\n<\/tr>\n<tr>\n<td>\ud55c\uc815\uae30\ud638<\/td>\n<td>\\(\\forall,\\,\\,\\exists \\)<\/td>\n<td><span>\\<\/span>forall, <span>\\<\/span>exists<\/td>\n<\/tr>\n<tr>\n<td>\uc801\ubd84<\/td>\n<td>\\(\\int,\\,\\,\\iint,\\,\\,\\iiint,\\,\\,\\oint\\)<\/td>\n<td><span>\\<\/span>int, <span>\\<\/span>iint, <span>\\<\/span>iiint, <span>\\<\/span>oint <\/td>\n<\/tr>\n<p><!-- \n\n<tr>\n\n<td> <\/td>\n\n\n\n<td>\\(\\ \\)<\/td>\n\n\n\n<td><span>\\<\/span> <\/td>\n\n<\/tr>\n\n --><\/p>\n<\/table><\/div>\n<\/div>\n<p>\uc5ec\uae30\uc11c \uc18c\uac1c\ud55c \uba85\ub839\uc5b4\ub294 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uac83\ub4e4\ub9cc \ubaa8\uc740 \uac83\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uc18c\uac1c\ud558\uc9c0 \uc54a\uc740 \ub2e4\uc591\ud55c \uae30\ud638\uc640 \uba85\ub839\uc5b4\ub97c \ubcf4\ub824\uba74 \ub2e4\uc74c \uc0ac\uc774\ud2b8\ub97c \ucc38\uace0\ud558\uae30 \ubc14\ub78d\ub2c8\ub2e4:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.onemathematicalcat.org\/MathJaxDocumentation\/TeXSyntax.htm\" target=\"_blank\" rel=\"noopener\">TeX Commands available in MathJax<\/a><\/li>\n<li><a href=\"https:\/\/www.onemathematicalcat.org\/MathJaxDocumentation\/notationUnits.htm\" target=\"_blank\" rel=\"noopener\">Syntax for TeX Commands available in MathJax<\/a><\/li>\n<\/ul>\n<p><!-- \u201c\u201d\u2018\u2019 --><\/p>\n<p><!--\n\n\n\n<p class=\"boxtitle\">\uc2a4\ud06c\ub9bd\ud2b8:<\/p>\n\n\n\n\n<div class=\"example code margintop0\">\n<code>\n~~~\n<\/code>\n<\/div>\n\n\n\n\n\n<p class=\"boxtitle\">\ucd9c\ub825:<\/p>\n\n\n\n\n<div class=\"box margintop0\">\n~~~\n<\/div>\n\n\n\n--><\/p>\n<p><!--\n<a name=\"ch05\"><\/a>\n\n\n<h3>5. \uc218\uc2dd \uc791\uc131 \uc608\uc2dc<\/h3>\n\n\n--><\/p>\n<p><a name=\"ch05\"><\/a><\/p>\n<h3>5. \ucd94\ucc9c \uc0ac\uc774\ud2b8<\/h3>\n<ul>\n<li><b>Dextify<\/b> (TeX\uc5d0\uc11c \uc4f0\ub294 \uae30\ud638 \ucc3e\uae30)<br \/><a href=\"https:\/\/detexify.kirelabs.org\/classify.html\" target=\"_blank\" rel=\"noopener\">https:\/\/detexify.kirelabs.org\/classify.html<\/a><\/li>\n<li><b>LaTeX\/Advanced Mathematics<\/b> (\uace0\uae09 \uc218\uc2dd \uc791\uc131 \uae30\ubc95)<br \/><a href=\"https:\/\/en.wikibooks.org\/wiki\/LaTeX\/Advanced_Mathematics\" target=\"_blank\" rel=\"noopener\">https:\/\/en.wikibooks.org\/wiki\/LaTeX\/Advanced_Mathematics<\/a><\/li>\n<li><b>Tables Generator<\/b> (TeX\uc774\ub098 HTML\uc5d0\uc11c \ud45c\ub97c \uadf8\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\ub294 \ud398\uc774\uc9c0)<br \/><a href=\"https:\/\/www.tablesgenerator.com\" target=\"_blank\" rel=\"noopener\">https:\/\/www.tablesgenerator.com<\/a><\/li>\n<li><b>Will Kwon<\/b> (TeX \uad00\ub828 \uac15\uc88c\uac00 \uc788\ub294 \ube14\ub85c\uadf8)<br \/><a href=\"http:\/\/willkwon.dothome.co.kr\/index.php\/latex-lecture\" target=\"_blank\" rel=\"noopener\">http:\/\/willkwon.dothome.co.kr\/index.php\/latex-lecture<\/a><\/li>\n<\/ul>\n<p><!-- ## \uc0ad\uc81c \uae08\uc9c0 ## --><\/div>\n<p><!-- END: mathjaxwriting --><\/p>\n<div class=\"box\" style=\"margin-top: 2.3em; padding-left: 0.2em;\">\n<ul>\n<li>\uc791\uc131\uc790: \uc774\uc2ac\ube44 | <a target=\"_blank\" href=\"https:\/\/iseulbee.com\" rel=\"noopener\">iseulbee.com<\/a> | designeralice\uff20daum.net <\/li>\n<li>\ucd5c\uc885 \uc218\uc815\ud55c \ub0a0\uc9dc: 2021\ub144 9\uc6d4 12\uc77c<\/li>\n<li>\uc774 \uae00\uc744 \ub2e4\ub978 \uacf3\uc5d0 \uc2a4\ud06c\ub7a9\ud558\uac70\ub098 \ubcf5\uc81c\ud558\ub294 \uac83\uc744 \uae08\uc9c0\ud569\ub2c8\ub2e4. (URI \ub9c1\ud06c\ub9cc \ud5c8\uc6a9\ud569\ub2c8\ub2e4.)<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc628\ub77c\uc778\uc5d0\uc11c \uc218\ud559\uacfc \uad00\ub828\ub41c \uc8fc\uc81c\ub85c \uae00\uc744 \uc4f0\ub2e4 \ubcf4\uba74 \uc218\uc2dd\uc744 \ud45c\ud604\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc218\ud559 \ud1a0\ub860\uc5d0 \ud2b9\ud654\ub41c \ub2e4\uc591\ud55c \uc0ac\uc774\ud2b8\uc5d0\uc11c MathJax\ub97c \ud1b5\ud574 \uc218\uc2dd\uc744 \uc785\ub825\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 MathJax\ub85c \uc218\uc2dd \uc785\ub825\ud558\ub294 \ubc29\ubc95\uc744 \uc775\ud600\ub450\uba74 \uc628\ub77c\uc778\uc5d0\uc11c \uc18c\ud1b5\ud560 \ub54c \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 MathJax\ub85c \uc218\uc2dd\uc744 \uc785\ub825\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc73c\ub85c \uc54c\uc544\uc57c \ud560 \ud575\uc2ec \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uad00\uc810\uc5d0\uc11c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\uac00 \uc544\ub2cc \uc0ac\uc774\ud2b8 \ubc29\ubb38\uc790\uc5d0\uac8c \ud544\uc694\ud55c \ub0b4\uc6a9\uc744 \ub2f4\uc558\uc2b5\ub2c8\ub2e4. \uc0c1\uc138\ud55c \ub0b4\uc6a9\uc744 \ubaa8\ub450&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":7464,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"class_list":["post-7489","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/pages\/7489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/comments?post=7489"}],"version-history":[{"count":162,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/pages\/7489\/revisions"}],"predecessor-version":[{"id":9623,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/pages\/7489\/revisions\/9623"}],"up":[{"embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/pages\/7464"}],"wp:attachment":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/media?parent=7489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}